Tri-scooter



FIG. 1 is a perspective view of the tri-scooter;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions of the tri-scooter shown in broken lines are to show the environment only and form no part of the claimed design. 

CLAIM The ornamental design for a tri-scooter, as shown and described. 